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Power Management ICs

Motor & Motion Control ICs

MCUs and Intelligent Control ICs

Series Products

Always and long-term commitment to provide customers with high availability of power supply and power management IC, especially AC/DC switching power supply IC and digital power management IC.

Provide a package of power IC and solutions for home appliances, power supply, industrial control, Internet of Things, consumer electronics, new energy and other electronic and electrical industries.

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PSR Flyback Power IC

TruePSR™ Plainside Feedback Series

SSR Flyback Power ICs

TruePSR™ Plainside Feedback Series

SR Synchronous Rectifier IC

ideaSR™ Synchronous Rectifier Series

Internet of Things Smart Home

Lithium Battery Pack Charger

USB PD Fast Charging

Adapter

Home Appliances

Industry Applications

Internet of Things Smart Home

With the continuous development of IoT technology, smart home devices will be more intelligent and automated, which can better adapt to people's lifestyles and improve the convenience and comfort of family life.

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Industry Applications

Lithium Battery Pack Charger

Liisemi provides a complete solution for power tool battery pack charger and Li-ion battery pack charger application scenarios, making it easy to build ultra-simple charging source systems with 5% accuracy and a wide range of output voltages.

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Industry Applications

USB PD Fast Charging

Liisemi has multi-frequency AC/DC power IC products in the adapter and charger field. Covering PSR and SSR built-in MOS controller series, Liisemi provides excellent performance and cost-effective design solutions.

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Industry Applications

Adapter

Liisemi has a wide range of AC/DC power supply ICs with multiple frequency bands in the field of adapters and chargers. Covering PSR and SSR built-in MOS controller series, Liisemi provides excellent performance and cost-effective design solutions.

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Industry Applications

Home Appliances

From SSR built-in MOS series to non-isolated power supply BUCK series, we provide one-stop AC/DC solutions for your small and large home appliances, making the program more flexible and the performance more stable.

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Community and Dynamics

News & Trends

[Reprint] How to set up the MOSFET gate driver network

Community and Dynamics

2024-01-26

[Original] How to Design a Power Supply with a Wide Output Voltage Range

Community and Dynamics

2024-01-26

LIC3513B Wins 2023 IIC Global Electronics Achievement Award - Power Management of the Year

Community and Dynamics

2023-11-03

Highlights Liisemi presents fast charging solutions at Charge Asia Expo

Community and Dynamics

2023-09-08

Technology-driven innovation Liisemi to technological innovation to help the development of home appliance market

Community and Dynamics

2023-04-24

3.14-16 Liisemi is waiting for you at Charge Asia!

Community and Dynamics

2023-03-29

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About Us

About us

Lisheng Mei Semiconductor Co., Ltd,

China's leading power supply and power management integrated circuit research and development, design, sales and technical service company

Always and long-term commitment to provide customers with high-availability power supply and power management IC, especially AC/DC switching power supply IC and digital power management IC

Provide a package of power IC and solutions for home appliances, power supply, industrial control, Internet of Things, consumer electronics, new energy and other electronic and electrical industries

Over the years, it has always been the main leader in the innovation and development of China's AC/DC switching power supply IC, and has grown into a well-known brand in the industry!

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